1961 SC 2510. V international biochemical Congress in Moscow. Scott 2508

$0.60$3.00

1961. V international biochemical Congress in Moscow.
Catalog numbers: Scott 2508, Standard Collection 2510, Michel 2510, Yvert 2440.
Perforation: Comb 12½ x 12.

Colors: Multi-color.
Printing: Offset lithography.
Print run: 2,300,000.

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SKU: SU 2510